Patent · US Expired

Digital pulse width modulator

US6044113A · kind A · utility

23Cited by
5References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 17, 1999
Grant dateMar 28, 2000
Priority date
Expiry dateFeb 17, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K7/08
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A digital pulse width modulation circuit and method includes a first pulse width clock signal modulated by a second pulse width clock signal that represents a converted analog voltage input. The first and second pulse width signals are provided to a counter that counts to a predetermined gate count, wherein an output pulse width signal is provided that is in proportion to the analog voltage input.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.